You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
89 lines
2.9 KiB
Fortran
89 lines
2.9 KiB
Fortran
!!$
|
|
!!$ Parallel Sparse BLAS v2.0
|
|
!!$ (C) Copyright 2006 Salvatore Filippone University of Rome Tor Vergata
|
|
!!$ Alfredo Buttari University of Rome Tor Vergata
|
|
!!$
|
|
!!$ Redistribution and use in source and binary forms, with or without
|
|
!!$ modification, are permitted provided that the following conditions
|
|
!!$ are met:
|
|
!!$ 1. Redistributions of source code must retain the above copyright
|
|
!!$ notice, this list of conditions and the following disclaimer.
|
|
!!$ 2. Redistributions in binary form must reproduce the above copyright
|
|
!!$ notice, this list of conditions, and the following disclaimer in the
|
|
!!$ documentation and/or other materials provided with the distribution.
|
|
!!$ 3. The name of the PSBLAS group or the names of its contributors may
|
|
!!$ not be used to endorse or promote products derived from this
|
|
!!$ software without specific written permission.
|
|
!!$
|
|
!!$ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
!!$ ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
!!$ TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
!!$ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
|
|
!!$ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
!!$ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
!!$ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
!!$ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
!!$ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
!!$ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
!!$ POSSIBILITY OF SUCH DAMAGE.
|
|
!!$
|
|
!!$
|
|
! File: psb_zcsmv.f90
|
|
! Subroutine:
|
|
! Parameters:
|
|
|
|
subroutine psb_zcsmv(alpha,a,b,beta,c,info,trans)
|
|
use psb_spmat_type
|
|
implicit none
|
|
|
|
type(psb_zspmat_type) :: a
|
|
complex(kind(1.d0)) :: alpha, beta, b(:), c(:)
|
|
integer :: info
|
|
character, optional :: trans
|
|
|
|
complex(kind(1.d0)), allocatable :: work(:)
|
|
character :: trans_
|
|
integer :: iwsz,m,n,k,lb,lc, err_act
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psb_zcsmv'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
|
|
if (present(trans)) then
|
|
trans_ = trans
|
|
else
|
|
trans_ = 'N'
|
|
endif
|
|
|
|
if ((trans_=='N').or.(trans_=='n')) then
|
|
m = a%m
|
|
k = a%k
|
|
else
|
|
k = a%m
|
|
m = a%k
|
|
end if
|
|
n = 1
|
|
lb = size(b,1)
|
|
lc = size(c,1)
|
|
iwsz = 2*m*n
|
|
allocate(work(iwsz))
|
|
|
|
call zcsmm(trans_,m,n,k,alpha,&
|
|
& a%pl,a%fida,a%descra,a%aspk,a%ia1,a%ia2,a%infoa,a%pr,&
|
|
& b,lb,beta,c,lc,work,iwsz,info)
|
|
|
|
deallocate(work)
|
|
call psb_erractionrestore(err_act)
|
|
|
|
if(info.ne.0) then
|
|
if (err_act.eq.act_abort) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
end if
|
|
|
|
return
|
|
|
|
end subroutine psb_zcsmv
|